GDCM  2.2.0
ELSCINT1WaveToText.cxx
/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmReader.h"
#include "gdcmPrivateTag.h"
/*
* This example shows how to read a Wave Information tag from ELSCINT1
* The wave information is stored in Tag (01e1,18,ELSCINT1) hidden in a
* Secondary Capture Image Storage (usually a 'N' Symbol is shown)
*
* Everything done in this code is for the sole purpose of writing interoperable
* software under Sect. 1201 (f) Reverse Engineering exception of the DMCA.
* If you believe anything in this code violates any law or any of your rights,
* please contact us (gdcm-developers@lists.sourceforge.net) so that we can
* find a solution.
*
* Everything you do with this code is at your own risk, since decompression
* algorithm was not written from specification documents.
*
* Special thanks to:
* Gauthier Bouilhol
*/
template <typename T>
bool dumpargs(std::ostream & os, T c1, T c2, T c3, T c4, T c5, T c6, T c7, T c8)
{
static const char sep = '\t';
os << c1 << sep << c2 << sep << c3 << sep << c4 << sep << c5 << sep << c6 << sep << c7 << sep << c8;
os << std::endl;
return true;
}
bool wave2stream( std::ostream &text_file, const char *in, size_t len )
{
short * buffer = (short*)in;
int length = len / sizeof( short );
text_file << "COMPLETE_WAVE" << '\t' << "MASK" << '\t' << "AQUISITION_PROFIL" << '\t' << "END-INHALE" << '\t' << "END-EXHALE" << '\t' << "AQUISITION_WAVE" << '\t' << "WAVE_STATISTICS" << '\t' << "MASK" << std::endl;
for (int i=0;i<length-76;i+=2)
{
if ( i < 74 )
{
if (buffer[i+75] == 0)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 0 << '\t' << " " << '\t' << " " << '\t' << " " << '\t' << buffer[i] << '\t' << buffer[i+1] << std::endl;
if (buffer[i+75] == 16384)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 0 << '\t' << buffer[i+74] << '\t' << " " << '\t' << " " << '\t' << buffer[i] << '\t' << buffer[i+1] << std::endl;
if (buffer[i+75] == 256)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 0 << '\t' << " " << '\t' << buffer[i+74] << '\t' << " " << '\t' << buffer[i] << '\t' << buffer[i+1] << std::endl;
if (buffer[i+75] == -32768)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 1 << '\t' << " " << '\t' << " " << '\t' << buffer[i+74] << '\t' << buffer[i] << '\t' << buffer[i+1] << std::endl;
if (buffer[i+75] == -16384)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 1 << '\t' << buffer[i+74] << '\t' << " " << '\t' << buffer[i+74] << '\t' << buffer[i] << '\t' << buffer[i+1] << std::endl;
if (buffer[i+75] == -32512)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 1 << '\t' << " " << '\t' << buffer[i+74] << '\t' << buffer[i+74] << '\t' << buffer[i] << '\t' << buffer[i+1] << std::endl;
}
else
{
if (buffer[i+75] == 0)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 0 << '\t' << " " << '\t' << " " << '\t' << " " << '\t' << " " << '\t' << " " << std::endl;
if (buffer[i+75] == 16384)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 0 << '\t' << buffer[i+74] << '\t' << " " << '\t' << " " << '\t' << " " << '\t' << " " << std::endl;
if (buffer[i+75] == 256)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 0 << '\t' << " " << '\t' << buffer[i+74] << '\t' << " " << '\t' << " " << '\t' << " " << std::endl;
if (buffer[i+75] == -32768)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 1 << '\t' << " " << '\t' << " " << '\t' << buffer[i+74] << '\t' << " " << '\t' << " " << std::endl;
if (buffer[i+75] == -16384)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 1 << '\t' << buffer[i+74] << '\t' << " " << '\t' << buffer[i+74] << '\t' << " " << '\t' << " " << std::endl;
if (buffer[i+75] == -32512)
text_file << buffer[i+74] << '\t' << buffer[i+75] << '\t' << 1 << '\t' << " " << '\t' << buffer[i+74] << '\t' << buffer[i+74] << '\t' << " " << '\t' << " " << std::endl;
}
}
return true;
}
int main(int argc, char *argv [])
{
if( argc < 3 ) return 1;
const char *filename = argv[1];
const char *outfilename = argv[2];
gdcm::Reader reader;
reader.SetFileName( filename );
if( !reader.Read() )
{
std::cerr << "Failed to read: " << filename << std::endl;
return 1;
}
const gdcm::DataSet& ds = reader.GetFile().GetDataSet();
const gdcm::PrivateTag twave(0x01e1,0x18,"ELSCINT1");
if( !ds.FindDataElement( twave ) ) return 1;
const gdcm::DataElement& wave = ds.GetDataElement( twave );
if ( wave.IsEmpty() ) return 1;
const gdcm::ByteValue * bv = wave.GetByteValue();
assert( bv );
std::ofstream os( outfilename );
// Dump that to a CSV file:
wave2stream( os, bv->GetPointer(), bv->GetLength() );
os.close();
return 0;
}

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